A set of UTDC 01700's arrive at the famous Park Street or as it was known, Park Street Under. These cars built in the late 1980's look like their older counterparts and can couple to them.
The 0700's built by Siemens replaced the 0600's #4 cars in 2007. Seen at the new Airport with "MBTA Dog" at the controller. Here, trains switch between overhead and 3rd rail.
01500's built by Pullman Standard 50 years ago arrive at Dowtown Crossing with a friendly operator. These cars I rode as a kid are marked for retirement, but for now still serve the T.